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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersNCP81234MNTXG
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NCP81234MNTXG - onsemi

Manufacturer Part Number
NCP81234MNTXG
Manufacturer
onsemi
Allelco Part Number
32D-NCP81234MNTXG
ECAD Model
Parts Description
IC REG CNTRL BCK/BST I2C 28QFN
Detailed Description
Package
28-VFQFN Exposed Pad
Data sheet
NCP81234.pdf
NCP81234.pdf
RoHs Status
ROHS3 Compliant
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In stock: 27063

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Specifications

NCP81234MNTXG Tech Specifications
onsemi - NCP81234MNTXG technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP81234MNTXG

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 0.6V ~ 5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-QFN (5x5)  
Series -  
Serial Interfaces -  
Package / Case 28-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type PWM Signal  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 1.2MHz  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, Frequency Control, Power Good  
Clock Sync -  
Base Product Number NCP81234  

Parts Introduction

Manufacturer Part Number

NCP81234MNTXG

Manufacturer

onsemi

Introduction

Power Management Integrated Circuit for DC-DC Switching Control

Product Features and Performance

Step-Down (Buck) Converter

PWM Output Signal

Positive Output Configuration

Two Output Phases

Supports 0.6V to 5V Supply Voltage

Switching Frequency Range of 200kHz to 1.2MHz

Synchronous Rectification for Efficiency

Current Limit, Enable, Frequency Control, and Power Good Control Features

Operates in Temperatures from -40°C to 125°C

Product Advantages

High Efficiency Buck Conversion

Flexible Switching Frequency

Built-in Protection Features

Extended Operating Temperature Range

Key Technical Parameters

Single Output

Surface Mounting Type

28-VFQFN Exposed Pad Package

200kHz to 1.2MHz Switching Frequency Options

6V to 5V Supply Voltage

Quality and Safety Features

Current Limit Protection

Thermal Regulation

Power Good Output for System Monitoring

High-Temperature Operation Capability

Compatibility

Compatible with a Wide Range of Input Voltages

Suitable for Various Downstream Circuit Requirements

Application Areas

Computer Motherboards

Networking Equipment

Telecommunication Systems

Power Supply Modules

Product Lifecycle

Active Product Status

Not Reported as Nearing Discontinuation

Potential Future Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Wide Voltage Operation Compatibility

Enhanced Power Efficiency and Distribution

High Thermal Performance for Reliable Operation

Protection Features to Safeguard Against Overcurrent Conditions

Suitable for High-Frequency Power Systems

Designed for Easy Integration in Digital Systems

Support for Complex Power Management Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP81234MNTXG

Product Attribute NCP81234MNTXG NCP81239AMNTXG NCP81232MNTXG NCP81236MNTXG
Part Number NCP81234MNTXG NCP81239AMNTXG NCP81232MNTXG NCP81236MNTXG
Manufacturer onsemi AMI Semiconductor / ON Semiconductor onsemi onsemi
Base Product Number NCP81234 - NCP81232 NCP81236
Supplier Device Package 28-QFN (5x5) - 40-QFN (5x5) 52-QFN
Output Configuration Positive - Positive -
Package / Case 28-VFQFN Exposed Pad - 40-VFQFN Exposed Pad 52-QFN
Synchronous Rectifier Yes - No No
Output Type PWM Signal - PWM Signal PWM
Control Features Current Limit, Enable, Frequency Control, Power Good - Current Limit, Enable, Frequency Control, Power Good, Soft Start -
Voltage - Supply (Vcc/Vdd) 0.6V ~ 5V - 4.5V ~ 20V -
Package Tape & Reel (TR) - Tape & Reel (TR) Tape & Reel (TR)
Function Step-Down - Step-Down -
Operating Temperature -40°C ~ 125°C (TA) - -40°C ~ 100°C (TA) -
Series - * - -
Topology Buck - Buck -
Serial Interfaces - - - -
Frequency - Switching 200kHz ~ 1.2MHz - 200kHz ~ 1.2MHz -
Clock Sync - - No No
Output Phases 2 - 4 2
Mounting Type Surface Mount - Surface Mount Surface Mount
Duty Cycle (Max) - - - -
Number of Outputs 1 - 4 3

NCP81234MNTXG Datasheet PDF

Download NCP81234MNTXG pdf datasheets and onsemi documentation for NCP81234MNTXG - onsemi.

Datasheets
NCP81234.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration NCP81234MNTXG.pdf
HTML Datasheet
NCP81234.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NCP81234MNTXG Image

NCP81234MNTXG

onsemi
32D-NCP81234MNTXG

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